The Plane Turbulent Wall Jet. Part 1: Jet Development and Friction Factor

Abstract

An investigation was made of the jet development, the velocity profiles, and the wall shearing stress in a two-dimensional, incompressible, turbulent wall jet. Experimental data concerning velocity profiles, decay of the maximum velocity and the jet growth are presented over greater ranges than previously available. The shearing stress, maximum velocity decay and jet thickness are predicted analytically by momentum-integral methods and the shear stress is measured experimentally by a hot-film technique. The hot-film values are checked by the wall shear stress computed from the measured velocity profiles. Velocity profiles, velocity decay, and jet thickness agree well with previous investigators and the wall shear stress measurements help to resolve a wide divergence between the experimental values of the other investigators.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1961
Accession Number
AD0260778

Entities

People

  • G. E. Myers
  • J. J. Schauer
  • R. H. Eustis

Organizations

  • Stanford University

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Boundary Layer
  • Calibration
  • Engineering
  • Equations
  • Flow
  • Fluid Flow
  • Fluid Mechanics
  • Heat Transfer
  • Layers
  • Measurement
  • Mechanical Engineering
  • Mechanics
  • Pitot Tubes
  • Reynolds Number
  • Shear Stresses
  • Turbulent Boundary Layer
  • Two Dimensional

Fields of Study

  • Engineering
  • Physics

Readers

  • Fluid Dynamics.
  • Fluid Mechanics and Fluid Dynamics.